<template>
  <div>
    <!--    面包屑区域-->
    <el-breadcrumb  separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

<!--    卡片视图区域-->
    <el-card>
      <el-row>
        <el-col :span="8">
          <el-input
              placeholder="请输入内容"
              v-model="queryInfo.query"
              clearable
              @clear="getOrderList">
            <el-button
                slot="append"
                icon="el-icon-search"
                @click="handleCurrentChange(1)">
            </el-button>
          </el-input>
        </el-col>
      </el-row>
      <el-table :data="orderList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="订单编号" prop="order_number"></el-table-column>
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="pay_status">
          <template v-slot="scope">
            <el-tag type="success" v-if="scope.row.pay_status === '1'">已付款</el-tag>
            <el-tag type="danger" v-else>未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send">
          <template v-slot="scope">
            {{scope.row.is_send}}
          </template>
        </el-table-column>
        <el-table-column label="下单时间" prop="create_time">
          <template v-slot="scope">
            {{scope.row.create_time | dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template v-slot="scope">
            <el-button
                type="primary"
                size="mini"
                icon="el-icon-edit"
                @click="showBox(scope.row.order_id)">
              编辑
            </el-button>
            <el-button
                type="success"
                size="mini"
                icon="el-icon-location"
                @click="showProgressBox">
              物流</el-button>
          </template>
        </el-table-column>
      </el-table>
    </el-card>

<!--    分页区域-->
    <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
    </el-pagination>

    <!-- 修改订单的对话框 -->
    <el-dialog
        title="修改订单"
        :visible.sync="addressVisible"
        width="50%"
        @close="addressDialogClosed">
      <el-form
          :model="addressForm"
          :rules="addressFormRules"
          ref="addressFormRef"
          label-width="100px">
        <el-form-item
            label="省市区/县"
            prop="address1">
          <el-cascader
              :options="cityData"
              v-model="addressForm.address1"
              :props="{ expandTrigger: 'hover' }"></el-cascader>
        </el-form-item>
        <el-form-item
            label="详细地址"
            prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
        <el-form-item
            label="订单价格"
            prop="order_price">
          <el-input v-model="addressForm.order_price"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addressVisible = false">取 消</el-button>
        <el-button type="primary" @click="editAddress">确 定</el-button>
      </span>
    </el-dialog>

<!--    展示物流进度的对话框-->
    <el-dialog
        title="物流进度"
        :visible.sync="progressVisible"
        width="50%">
<!--      时间线-->
      <el-timeline>
        <el-timeline-item
            v-for="(activity, index) in progressInfo"
            :key="index"
            :timestamp="activity.time">
          {{activity.context}}
        </el-timeline-item>
      </el-timeline>
    </el-dialog>
  </div>
</template>

<script>
  import cityData from "./citydata"

  export default {
    name: "Order",
    data() {
      return {
        queryInfo: {
          query: '',
          pagenum: 1,
          pagesize: 10
        },
        total: 0,
        orderList: [],
        addressVisible: false,
        addressForm: {
          address1: [],
          address2: '',
          order_price: 0,
        },
        addressFormRules: {
          address1: [
            { required: true, message: '请选择省市区县', trigger: 'blur' }
          ],
          address2: [
            { required: true, message: '请填写详细地址', trigger: 'blur' }
          ],
          order_price: [
            { required: true, message: '请填写订单价格(￥)', trigger: 'blur' }
          ]
        },
        cityData,
        progressVisible: false,
        progressInfo: [],
        orderId: 0
      }
    },
    created() {
      this.getOrderList()
    },
    methods: {
      async getOrderList() {
        const {data:res} = await this.$http.get('orders',{params: this.queryInfo})

        if (res.meta.status !== 200) {
          return this.$message.error('获取订单列表失败!')
        }
        this.total = res.data.total
        this.orderList = res.data.goods
      },
      handleSizeChange(newPage) {
        this.queryInfo.pagenum = newPage
        this.getOrderList()
      },
      handleCurrentChange(newPage) {
        this.queryInfo.pagesize = newPage
        this.getOrderList()
      },
      //展示修改地址的对话框
      async showBox(id) {
        this.orderId = id
        const {data:res} = await this.$http.get(`orders/${id}`)
        if (res.meta.status !== 200) {
          return this.$message.error('获取订单失败!')
        }
        this.addressForm.order_price = res.data.order_price
        this.addressVisible = true
      },
      //确认修改订单
      async editAddress() {
        this.$refs.addressFormRef.validate(async valid => {
          if (!valid) return null
          const {data:res} = await this.$http.put(`orders/${this.orderId}`,this.addressForm)
          if (res.meta.status !== 201) {
            return this.$message.error('修改订单数据失败!')
          }
          this.$message.success('修改订单数据成功!')
          this.getOrderList()
          this.addressVisible = false
        })
      },
      //清空对话框数据
      addressDialogClosed() {
        this.$refs.addressFormRef.resetFields()
      },
      async showProgressBox() {
        const {data:res} = await this.$http.get(`/kuaidi/${this.orderList.order_id}`)
        if (res.meta.status !== 200) {
          return this.$message.error('获取物流进度失败!')
        }
        this.progressInfo = res.data
        this.progressVisible = true
      }
    }
  }
</script>

<style lang="less" scoped>
  .el-cascader {
    width: 100%;
  }
  .el-button {
    width: 65px;
  }
</style>